Results 111 to 120 of about 13,456 (303)

novae-angliae

open access: yes, 1975
Symphyotrichum novae-angliae (Linnaeus) G.L. NesomAster novae-angliaeNorthampton, on Damon Rd., near jct. of Int.
81719 H.E. Ahles
core  

Janus Nanostructures Enabled by Confined Interfacial Engineering for Enhanced Electromagnetic Response

open access: yesAdvanced Science, EarlyView.
Confined diffusion‐driven interfacial engineering enables the nanoscale construction of asymmetric SiC@C Janus hollow nanoshells, achieving synergistic impedance matching and electromagnetic energy dissipation for highly efficient broadband microwave absorption at ultralow filler loading.
Limeng Song   +17 more
wiley   +1 more source

Evolution of cataclysmic variables under different magnetic braking prescriptions

open access: yesAstronomy & Astrophysics
Context. The evolution of cataclysmic variables (CVs) – interacting binaries where a low-mass donor transfers matter to a white dwarf via an accretion disk – is critically controlled by magnetic braking (MB).
Zhou Bingyao   +5 more
doaj   +1 more source

A Composite Light Curve Model of the Symbiotic Nova PU Vul (1979)

open access: yesOpen Astronomy, 2012
PU Vul (1979) is a symbiotic nova that shows a long-lasting flat optical peak followed by a slow decline. We made a quasi-evolution model for outbursts on a 0.6 M⊙ white dwarf consisting of a series of static solutions with optically-thin winds.
Kato M., Mikołajewska J., Hachisu I.
doaj   +1 more source

Ferdinandi Bauer Illustrationes florae Novae Hollandiae, sive, Icones generum quae in Prodromo florae Novae Hollandiae et Insulae Van Diemen descripsit Robertus Brown.

open access: yes
Plates stipple engraved on copper by Bauer between 1806 and 1813 after his watercolours drawn from nature on Captain Matthew Flinders' circumnavigation of Australia in HMS Investigator in 1801-1803.
Bauer, Ferdinand, 1760-1826.
core  

Bio‐Inspired Gradient Coatings Enhance the Leading Edge Erosion Resistance of Wind Blades

open access: yesAdvanced Science, EarlyView.
Rain‐induced erosion of the wind turbine blade leading edge poses a critical challenge to maintenance and operation. Here, we propose a bio‐inspired approach for erosion protection utilising a platelet‐reinforced polyurethane coating with a graded through‐thickness architecture.
Natalia Sofia Guevara‐Sotelo   +2 more
wiley   +1 more source

The NuSTAR view of ultra-compact X-ray binaries

open access: yesAstronomy & Astrophysics
Ultra-compact X-ray binaries (UCXBs) are a subclass of low-mass X-ray binaries (LMXBs) characterised by tight orbits and hydrogen-poor donor stars. We present a spectral and timing study in the hard X-ray band of 11 of the 20 confirmed UCXBs, based on 37
Borghese A.   +2 more
doaj   +1 more source

Annulata nova

open access: yes
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Polystyrene Nanoplastics Drive β‐Cell Dedifferentiation Through Dendritic Cell‐Intrinsic MHC‐I‐Dependent Inflammatory Crosstalk

open access: yesAdvanced Science, EarlyView.
Polystyrene nanoplastics disrupt pancreatic immune–endocrine homeostasis by promoting MHC‐I‐associated dendritic cell activation and inflammatory crosstalk with β cells. This immune remodeling drives β‐cell dedifferentiation, impairs insulin secretion, and aggravates metabolic dysfunction, revealing a previously unrecognized immunometabolic mechanism ...
Conghui Qiao   +10 more
wiley   +1 more source

The X-ray emission of the long-period transient and accreting cataclysmic variable ASKAP J174508.9-505149

open access: yesAstronomy & Astrophysics
Long-period transients (LPTs) challenge our knowledge of the mechanism producing radio periodic pulsations in compact objects. Some LPTs have been associated with systems hosting a white dwarf and a low-mass star in a detached binary. Recently, a new LPT
Imbrogno M.   +10 more
doaj   +1 more source

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